Principal Engineer - Store Selling - Pos (hybrid - Seattle)

Nordstrom Nordstrom · Retail · Seattle, WA

Principal Engineer role focused on modernizing Nordstrom's store selling technology stack, including point-of-sale systems, clienteling tools, and omnichannel platforms. The role involves technical leadership, architecture design, and driving operational excellence. While not directly building AI models, the role leverages AI/ML for optimizing operations, personalizing customer experiences, and utilizing AI-powered development tools. The position requires strong experience in retail systems, distributed architectures, and transaction processing, with a focus on customer-facing applications and regulatory compliance.

What you'd actually do

  1. Architect scalable, reliable store selling and transaction solutions serving hundreds of stores and processing millions of customer transactions
  2. Lead the technical vision for our point-of-sale ecosystem, driving next-generation capabilities while ensuring performance, security, and exceptional user experiences
  3. Design systems enabling seamless omnichannel customer journeys that integrate selling empowerment tools with in-store experiences
  4. Make key architectural decisions spanning selling, clienteling, and transaction domains that shape the future of store technology
  5. Champion operational excellence through improvements in observability, telemetry, monitoring, and automation

Skills

Required

  • software engineering
  • retail systems
  • distributed architectures
  • customer-facing applications
  • technical leadership
  • transaction processing systems
  • point-of-sale architecture
  • payment processing
  • real-time financial systems
  • microservices architectures
  • event-driven systems
  • high-volume transaction workloads
  • cloud platforms
  • modern technology stacks
  • resilient, scalable applications
  • AI coding assistants
  • programming skills
  • trade-off decisions
  • network resilience patterns
  • offline mode capabilities
  • data synchronization strategies
  • PCI-DSS
  • payment security
  • data privacy
  • 99.95%+ uptime
  • observability tools
  • automated testing
  • deployment automation
  • proactive monitoring
  • mentoring capabilities
  • technical concepts communication

Nice to have

  • modernizing legacy retail point-of-sale systems
  • omnichannel retail technology
  • unified commerce platforms
  • large-scale technology migrations
  • platform consolidations
  • intelligent recommendations
  • dynamic pricing
  • fraud detection
  • conversational AI for customer service
  • establishing AI-assisted development practices and tooling standards
  • observability and automation improvements

What the JD emphasized

  • 8+ years in software engineering with significant focus on retail systems, distributed architectures, or customer-facing applications
  • 3+ years of technical leadership as an individual contributor, influencing engineering teams in high-scale retail or e-commerce environments
  • Deep expertise in transaction processing systems, point-of-sale architecture, payment processing, and real-time financial systems
  • Strong background in distributed systems design, microservices architectures, event-driven systems, and high-volume transaction workloads
  • Regulatory compliance expertise: PCI-DSS, payment security, and data privacy
  • Proven track record building production-grade systems with 99.95%+ uptime
  • Deep commitment to operational excellence: observability tools, automated testing, deployment automation, and proactive monitoring